7880451705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{155387}}^1$

素因数の和:155435

約数の個数: 72

約数和(自身を含む): 16580521152

約数和(自身を除く): 8700069447

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 5635, 7245, 10143, 16905, 50715, 155387, 466161, 776935, 1087709, 1398483, 2330805, 3263127, 3573901, 5438545, 6992415, 7613963, 9789381, 10721703, 16315635, 17869505, 22841889, 25017307, 32165109, 38069815, 48946905, 53608515, 68525667, 75051921, 114209445, 125086535, 160825545, 175121149, 225155763, 342628335, 375259605, 525363447, 875605745, 1125778815, 1576090341, 2626817235, 7880451705]

約数ペア:

[(1, 7880451705), (3, 2626817235), (5, 1576090341), (7, 1125778815), (9, 875605745), (15, 525363447), (21, 375259605), (23, 342628335), (35, 225155763), (45, 175121149), (49, 160825545), (63, 125086535), (69, 114209445), (105, 75051921), (115, 68525667), (147, 53608515), (161, 48946905), (207, 38069815), (245, 32165109), (315, 25017307), (345, 22841889), (441, 17869505), (483, 16315635), (735, 10721703), (805, 9789381), (1035, 7613963), (1127, 6992415), (1449, 5438545), (2205, 3573901), (2415, 3263127), (3381, 2330805), (5635, 1398483), (7245, 1087709), (10143, 776935), (16905, 466161), (50715, 155387)]